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Model: NACHI 6804N - Snap ring groove deep groove ball bearings>
Bearing Size
d = 20D = 32
B = 7
D1 = 30.7
a = 1.3
D2 = 34.8
f = 0.85
da(min) = 22
Da(max) = 30
Dx(min) = 35.5
ra(max) = 0.3
Cy(max) = 1.8
Mass = 0.02
Basic load rating: 4000
Rated static load: 2640
Limit speed（Grease lubrication）:
Limit speed（Grease lubrication）:
Limit speed（Oil lubrication）
